diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmt/class.c')
| -rw-r--r-- | drivers/platform/x86/intel/pmt/class.c | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/drivers/platform/x86/intel/pmt/class.c b/drivers/platform/x86/intel/pmt/class.c index f32a233470de..4b53940a64e2 100644 --- a/drivers/platform/x86/intel/pmt/class.c +++ b/drivers/platform/x86/intel/pmt/class.c @@ -17,7 +17,7 @@ #include "../vsec.h" #include "class.h" -#define PMT_XA_START 0 +#define PMT_XA_START 1 #define PMT_XA_MAX INT_MAX #define PMT_XA_LIMIT XA_LIMIT(PMT_XA_START, PMT_XA_MAX) #define GUID_SPR_PUNIT 0x9956f43f @@ -31,7 +31,7 @@ bool intel_pmt_is_early_client_hw(struct device *dev) * differences from the server platforms (which use the Out Of Band * Management Services Module OOBMSM). */ - return !!(ivdev->info->quirks & VSEC_QUIRK_EARLY_HW); + return !!(ivdev->quirks & VSEC_QUIRK_EARLY_HW); } EXPORT_SYMBOL_NS_GPL(intel_pmt_is_early_client_hw, INTEL_PMT); @@ -159,11 +159,12 @@ static struct class intel_pmt_class = { }; static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, - struct intel_pmt_header *header, - struct device *dev, + struct intel_vsec_device *ivdev, struct resource *disc_res) { - struct pci_dev *pci_dev = to_pci_dev(dev->parent); + struct pci_dev *pci_dev = ivdev->pcidev; + struct device *dev = &ivdev->auxdev.dev; + struct intel_pmt_header *header = &entry->header; u8 bir; /* @@ -215,6 +216,13 @@ static int intel_pmt_populate_entry(struct intel_pmt_entry *entry, break; case ACCESS_BARID: + /* Use the provided base address if it exists */ + if (ivdev->base_addr) { + entry->base_addr = ivdev->base_addr + + GET_ADDRESS(header->base_offset); + break; + } + /* * If another BAR was specified then the base offset * represents the offset within that BAR. SO retrieve the @@ -239,6 +247,7 @@ static int intel_pmt_dev_register(struct intel_pmt_entry *entry, struct intel_pmt_namespace *ns, struct device *parent) { + struct intel_vsec_device *ivdev = dev_to_ivdev(parent); struct resource res = {0}; struct device *dev; int ret; @@ -262,7 +271,7 @@ static int intel_pmt_dev_register(struct intel_pmt_entry *entry, if (ns->attr_grp) { ret = sysfs_create_group(entry->kobj, ns->attr_grp); if (ret) - goto fail_sysfs; + goto fail_sysfs_create_group; } /* if size is 0 assume no data buffer, so no file needed */ @@ -287,13 +296,23 @@ static int intel_pmt_dev_register(struct intel_pmt_entry *entry, entry->pmt_bin_attr.size = entry->size; ret = sysfs_create_bin_file(&dev->kobj, &entry->pmt_bin_attr); - if (!ret) - return 0; + if (ret) + goto fail_ioremap; + if (ns->pmt_add_endpoint) { + ret = ns->pmt_add_endpoint(entry, ivdev->pcidev); + if (ret) + goto fail_add_endpoint; + } + + return 0; + +fail_add_endpoint: + sysfs_remove_bin_file(entry->kobj, &entry->pmt_bin_attr); fail_ioremap: if (ns->attr_grp) sysfs_remove_group(entry->kobj, ns->attr_grp); -fail_sysfs: +fail_sysfs_create_group: device_unregister(dev); fail_dev_create: xa_erase(ns->xa, entry->devid); @@ -305,7 +324,6 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa struct intel_vsec_device *intel_vsec_dev, int idx) { struct device *dev = &intel_vsec_dev->auxdev.dev; - struct intel_pmt_header header; struct resource *disc_res; int ret; @@ -315,16 +333,15 @@ int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespa if (IS_ERR(entry->disc_table)) return PTR_ERR(entry->disc_table); - ret = ns->pmt_header_decode(entry, &header, dev); + ret = ns->pmt_header_decode(entry, dev); if (ret) return ret; - ret = intel_pmt_populate_entry(entry, &header, dev, disc_res); + ret = intel_pmt_populate_entry(entry, intel_vsec_dev, disc_res); if (ret) return ret; return intel_pmt_dev_register(entry, ns, dev); - } EXPORT_SYMBOL_NS_GPL(intel_pmt_dev_create, INTEL_PMT); |